CVE-2022-41743 — Out-of-bounds Write in F5 Nginx Plus

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.0HIGHNVD
EPSS
0.2%
top 54.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
F5 Nginx PlusF5 Nginx Ingress Controller
Timeline
PublishedOct 19
Latest updateOct 20

Description

NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_hls_module that might allow a local attacker to corrupt NGINX worker memory, resulting in its crash or potential other impact using a specially crafted audio or video file. The issue affects only NGINX Plus when the hls directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_hls…

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5f5/nginx_plusR27 — R27-p1+1
▶NVDf5/nginx_plusr22 — r27
▶NVDf5/nginx_ingress_controller1.9.0 — 1.12.4+1

🔴Vulnerability Details

2
GHSA
GHSA-g286-fgpf-9wp8: NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_hls_module that might allow a local attacker to corrupt NGINX↗2022-10-20
▶
CVEList
NGINX ngx_http_hls_module vulnerability CVE-2022-41743↗2022-10-19
▶

📋Vendor Advisories

1
F5
CVE-2022-41743: NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_hls_module that might allow ...↗2022-10-19
▶
CVE-2022-41743 — Out-of-bounds Write in F5 Nginx Plus | cvebase